Hot Wedge Welding

T300 Edge

Packages Starting at $32,785 usd MSRP
or $676/mo

T300 Edge | Banner & Sign Edge Welding Machine

Miller Weldmaster T300 Edge banner and sign welding machine combines versatility with precision adjustments. The T300 Edge can finish a 4 x 6 banner in under one minute!
Best For:
  • Aerospace
  • Banners
  • Screens
  • Signs
Seam Type:
  • Fin Prayer Seam Fin Prayer Seam
  • Fold Overlap Fold Overlap
  • Hem Hem
  • Hem with Pocket Hem with Pocket
  • Hem with Rope Hem with Rope
  • Extrusion Beading Extrusion Beading
  • Velcro Webbing Velcro Webbing
  • Webbing - SEG Webbing - SEG
Features & Options

Features & Benefits

  • Quick- setting recall with touch screen and recipe storage of 25 memory settings
  • Increased product efficiency with dual arms to configure straight seams
  • Quick, repeatable, precision- head adjustments
  • Available in hot air, hot wedge or both for product versatility
  • Multiple seam configurations with quick, easy guide change
  • Can be customized to fit your exact specifications

Technical Specs

Power Requirements

  • 208-240 Volts - Single Phase - 25 Amperes

  • 380-400 Volts - Single Phase - 16 Amperes

Air Requirements

  • 100 PSI @2 CFM

  • +12 CFM for ShopAir

Power Consumption

  • Approx. 6kW


Maximum Temperature

  • Hot Air: 730˚C (1,346˚F)
  • Hot Wedge: 450˚C (842˚F)

Throat Width

  • 1m (39")


  • Width: .6m (23")

  • Length: 2m (79'')

  • Height: 1.65m (65")


  • 433kg/955lb

Seam Width

  • 10 - 50mm (1/2"-2")**


Welding Cycle

  • Up to 30m/min (100ft/min)*


* Depending on the application, the seam width and the type of material used

** Additional guides might be necessary

Our Training Process

Trust Miller Weldmaster to get your started!


Schedule Your Training

A Miller Weldmaster certified field service engineer will contact you to schedule installation and training at your facility. 

Installation Preparation

We provide you with everything you need to know to get your team ready for installation and training.

Staff Training

Your staff will receive extensive instruction on welding equipment operation and maintenance and how to produce your product.



Machine Videos

  • Overview & How Tos
  • Training Videos
T300 - Our Most Versatile Welder Yet
Fast & Easy Sign Finishing Machine
Benefits Of The T300 For A Sign Shop
Weld PVC, Vinyl, Acrylic & More With The T300 Extreme
Why Choose Welding For Your Banners & Signs?
Switch From Welding Banners To Sewing Silicone Edge Graphics
Easy and Profitable Banner Heat Welding Machine
Overview of the Touch Screen
Changing Heat Systems
Adjusting the Wedge
How to Change HMI & PLC Battery
How to Set Up your Overlap Guide
How to Adjust your Hem Guide
How To Start Welding At The Edge Of Your Fabric
How to Tighten your Weld Rollers
How To Align Your Wedge
How To Change Heat Systems
How To Switch From a 1 Inch To A 2 Inch Weld Roller
How To Clean your Air Filters on the Compressors
Explaining the Upper Roller Speed

Service & Resolution Center

Our service team is dedicated to keeping our customer’s businesses running at optimal performance and assisting with any solutions you need. We are standing by to help you.

Contact Us Today!

Ready to get started or just have more questions for us? Simply fill out this form and we will be in touch with you shortly.